Thoracic lymph node stationing tool for chest CT using TotalSegmentator anatomy, bronchial branch parsing, and IASLC-style rule-based station segmentation.

An automated Python toolkit for 3D airway tree segmentation post-processing. Features include NIfTI-to-skeleton extraction, rigorous topology correction (cycle breaking, stitching, binary tree enforcement), B-spline smoothing, VTK rendering, and generation statistics QC.